API Injection Dosing for Cannabis Pre-Rolls

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Solution Overview

Problem

The variability in potency and quantity of cannabis-based smokable structures and tea bags makes it challenging to consistently deliver active pharmaceutical ingredients (APIs) to the fill material and wrapping, affecting the therapeutic and recreational benefits for users.

Innovation Solution

A dosing system comprising a reservoir, injection tube, and conduit that delivers APIs to smokable rolls, pre-rolls, and tea bags, allowing for precise and controlled infusion of cannabinoids and terpenoids into the fill material and wrapping, enhancing the smoking experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If pre-roll smokable structures are provided to users in their constructed form with wrapping material containing cannabis plant matter, then the product is ready for immediate use, but the potency and quantity of fill material cannot be precisely controlled

Engineering Contradiction:
Improvereadiness for useVSAvoidpotency control
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent applies preliminary action by pre-constructing the smokable structure with wrapping material and fill material, then adding the API through injection before delivery to the user. This allows the product to be ready for immediate use while still enabling precise potency control through the injection step that infuses the API into the pre-assembled structure.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If rolls are created in situ by individually purchasing wrapping material and fill material, then product customization is possible, but consistent API delivery becomes difficult

Engineering Contradiction:
Improveproduct customizationVSAvoidAPI delivery consistency
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent resolves this contradiction by preliminarily assembling the wrapping material and fill material into a structured pre-roll format, then applying the API through injection. This preliminary structuring ensures that regardless of how the components were sourced, the final API delivery is consistent and controlled through the standardized injection process.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The injection system acts as an intermediary that bridges the customizable components (wrapping and fill material) with the precise API delivery requirement. By introducing the API through this intermediary injection mechanism, the patent ensures consistent potency control while allowing flexibility in the base components.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If APIs are introduced into smokable structures to ensure consistent potency delivery, then therapeutic benefits are improved, but the device complexity increases

Engineering Contradiction:
Improvepotency consistencyVSAvoiddosing system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs pneumatic and hydraulic principles through the injection system that uses fluid pressure to deliver the API into the smokable structure. This approach achieves precise and consistent potency delivery through controlled fluid injection, while the system design integrates these mechanical principles into a relatively simple dosing apparatus that doesn't require complex electronic controls or multiple subsystems.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system ensures consistent and enhanced delivery of APIs, increasing the therapeutic effects and homogeneity of the cannabis experience by allowing controlled and repeated delivery of microdroplets or atomized sprays to specific locations within the smokable structures, improving user benefits.

Implementation Method 1

A dosing system comprising a reservoir, injection tube, and conduit that delivers APIs to smokable rolls, pre-rolls, and tea bags, allowing for precise and controlled infusion of cannabinoids and terpenoids into the fill material and wrapping

Methodology Applied
Scientific EffectInjection: Injector

Data Source

PatentUS20230118618A1Method and apparatus for delivery of active pharmaceutical ingredients into smokable structures
Publication Date: 2023.04.20 TRANSPORT AUTHORITY INC
  • US20230118618A1 patent drawing
  • US20230118618A1 patent drawing
  • US20230118618A1 patent drawing

AI summary

Methods and apparatus are described for delivering API to a smokable structures and tea bags that contain a fill material. The fill material can include cannabis plant matter, such as cannabis flowers. In one example, an injection tube can be inserted into a smokable structure, and the API can be emitted as a spray. Other methods examples of delivering API to smokable structures are disclosed.